<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            text-align: center;
            margin: 0 auto;
        }

        table {
            width: 600px;
            text-align: center;
        }

        table,
        th,
        td {
            border: 1px solid #ccc;
            border-collapse: collapse;
        }

        caption {
            font-size: 18px;
            margin-bottom: 10px;
            font-weight: 700;
        }

        tr {
            height: 40px;
            cursor: pointer;
        }

        table tr:nth-child(1) {
            background-color: #eb5555;

        }

        table tr:not(:first-child):hover {
            background-color: #f0b8b8;
        }
    </style>
    </style>
</head>

<body>
    <script>
        let students = [
            { name: '小明', age: '18', sex: '男', hometown: '河北省' },
            { name: '小红', age: '19', sex: '女', hometown: '河南省' },
            { name: '小刚', age: '17', sex: '男', hometown: '山西省' },
            { name: '小丽', age: '18', sex: '女', hometown: '山东省' },
            { name: '小强', age: '18', sex: '男', hometown: '北京市' }
        ]

        document.write(`
      <table>
        <caption>学生列表</caption>
        <tr>
          <th class = 'after'>序号</th>
          <th>姓名</th>
          <th>年龄</th>
          <th>性别</th>
          <th class = 'befor'>家乡</th>
        </tr>
    `);

        // 渲染表格信息
        for (let i = 0; i < students.length; i++) {
            document.write(`
      <tr>
          <td>${i + 1}</td>
          <td>${students[i].name}</td>
          <td>${students[i].age}</td>
          <td>${students[i].sex}</td>
          <td>${students[i].hometown}</td>
      </tr>
      `);
        };

        // 打印表格尾部
        document.write(`
      </table>
    `);
    </script>
</body>

</html>